Nickel-Strunz Sulfates Classification

Minerals Arranged by Nickel-Strunz (Version 10) Classification

The Nickel-Strunz 10th Edition (Pending Publication) Mineralogical Tables by Hugo Strunz and Ernest H. Nickel is based on a digital copy obtained from Jim Ferraiolo. Jim is responsible for the Strunz Classification in Mindat.org and he has generously provided webmineral with an updated copy of the classification numbers. Follow this link for a short discussion on the Nickel-Strunz Classification Number.

Nickel-Strunz Sulfates Classification

07.DG With large and medium sized cations; with NO3, CO3, B(OH)4, SiO4 or IO3

07.DG.05 Darapskite Na3(SO4)(NO3)•(H2O) P 2₁/m 2/m

07.DG.10 Clinoungemachite K3Na9Fe+++(SO4)6(OH)3•9(H2O) ? (pseudo-HEX-R) Mono

07.DG.10 Ungemachite K3Na8Fe+++(SO4)6(NO3)2•6(H2O) R 3 3

07.DG.10 Humberstonite K3Na7Mg2(SO4)6(NO3)2•6(H2O) R 3 3

07.DG.15 Bentorite Ca6(Cr,Al)2(SO4)3(OH)12•26(H2O) P 6₃/mmc 6/m 2/m 2/m

07.DG.15 Charlesite Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O) P 3₁c 3m

07.DG.15 Ettringite Ca6Al2(SO4)3(OH)12•26(H2O) P 6₃/mmc 6/m 2/m 2/m

07.DG.15 Jouravskite Ca3Mn++++(SO4,CO3)2(OH)6•12(H2O) P 6₃/m 6/m

07.DG.15 Sturmanite Ca6(Fe+++,Al,Mn++)2(SO4)2[B(OH)4](OH)12•25(H2O) P 3₁c 3m

07.DG.15 Thaumasite Ca3Si(CO3)(SO4)(OH)6•12(H2O) P 6₃/m 6/m

07.DG.15 Carraraite! Ca3Ge(OH)6(SO4)(CO3 )•12H2 O P 6₃/m, or P 6₃ Hex

07.DG.15 Buryatite! Ca3(Si,Fe+++,Al)[SO4][B(OH)4](OH,O)6•12(H2O) P 3₁c 3m

07.DG.20 Rapidcreekite Ca2(SO4)(CO3)•4(H2O) Pcnb 2/m 2/m 2/m

07.DG.25 Tatarskite Ca6Mg2(SO4)2(CO3)2Cl4(OH)4•7(H2O) Unk Ortho

07.DG.30 Nakauriite (Mn,Ni,Cu)8(SO4)4(CO3)(OH)6•48(H2O) Unk Ortho

07.DG.35 Chessexite (K,Na)4Ca2Mg3Al8(SiO4)2(SO4)10(OH)10•40(H2O) Unk Ortho

07.DG.40 Carlosruizite K6(Na,K)4Na6Mg10(Se++++++O4)12(IO3)12•12(H2O) P 3c1 3 2/m

07.DG.40 Fuenzalidaite K6(Na,K)4Na6Mg10(SO4)12(IO3)12•12(H2O) P 3c1 3 2/m

07.DG.45 Chelyabinskite* (Ca,Mg)3Si(OH)6(SO4,CO3)2•9(H2O) Unk Ortho